Factory Settings; Service Menu; Software Version; Alarm List - Tech Controllers EU-L-12 User Manual

4.18. FACTORY SETTINGS

Menu
This parameter enables the user to restore the Fitter's menu settings saved by the manufacturer.

5. SERVICE MENU

The parameters available in the service menu should be configured only by authorized persons and access to this menu is
secured with a code (provided by TECH Sterowniki)

6. FACTORY SETTINGS

This parameter enables the user to restore the controller settings saved by the manufacturer.

7. SOFTWARE VERSION

When this option is selected, the display shows the logo of the manufacturer and the controller software version number.
The software version number is necessary while contacting TECH Sterowniki service staff.
VII. ALARM LIST
Alarm
Sensor damaged (room sensor, floor
sensor)
No communication with sensor /
wireless regulator
No communication with module /
control panel / wireless contact
No Open Therm communication
Software update
ERROR #0
ERROR #1
ERROR #2
Fitter's menu
Possible cause
Sensor shorted or damaged
- No range
- No battery
- Flat battery
No range
- Communication cable damaged
- Gas boiler switched off or damaged
System communication versions in
the two devices are not compatible
STT-868 actuator alarm
Flat battery in the actuator
Some mechanical or electronic
parts have been damaged
- No piston controlling the valve
- Too big stroke (movement) of the
valve
- The actuator has been incorrectly
mounted on the radiator
- Inappropriate valve on the
radiator
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Factory settings
How to fix it
- Check the connection with the sensor
- Replace the sensor with a new one or
contact the service staff if necessary.
- Put the sensor/regulator in a different
place
- Insert batteries in the sensor/regulator
The alarm deactivates automatically
when communication is established.
- Put the device in a different place or use
a repeater to extend the range.
The alarm deactivates automatically
when communication is established.
Check the connection with the gas boiler.
Contact the service staff if necessary.
Update the software to the latest
version.
Replace the batteries
Contact the service staff
- Install a piston controlling the actuator
- Check the valve stroke
- Install the actuator correctly
- Replace the valve on the radiator